NS有VoIP功能线缆调制解调器解决方案

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[图文]NS有VoIP功能线缆调制解调器解决方案

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NS有VoIP功能线缆调制解调器解决方案

作者：NS 文章来源：本站点击数：更新时间：2007-3-19

Consumers who want to use digital photos, email, and online gaming will likely demand higher data-transfer rates when communicating. Cable TV watchers have the option to get high-speed connections from their cable provider. National has the knowledge and experience in power management to design cable modem power systems that are compact and energy efficient. Our DC/DC converters are cost competitive, have softstart capabilities, and come in small footprint formats to conserve board space.

Component Highlights

*DC/DC step-up converter - offers a wide input voltage range and low shutdown current, ideal for portable devices.

*Ethernet - delivers up to 1 Gbps performance with small size, low power, and full interoperability.

*Battery chargers - analog and microcontroller-based chargers address common chemistries with factory and customer programming.

*USB switches - dual, triple, and quad ports support flexible USB system design

1 Supervisory
LM3700
LM3701
LM3702

2 Ethernet
DP83865DVH

3 USB
LM4570
LM4665
LM4666

4 Temp Sensors
LM32
LM63
LM70

5 LED Drivers
LP3943
LP3944
LM2704

6 DC / DC Converter 5V
LM25007
LM25010
LM2612

7 DC / DC Converter 3.3V
LM25007
LM25010
LM2612

8 DC / DC Converter 1.8V
LM25007
LM25010
LM2612

9 Battery Charger
LM3655TL
LM3655TLX
LM3658SD

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